Muscarinic receptor M4 are mainly located at
The sympathetic and parasympathetic systems exert functionally opposite influences on the following para meters except:
Out of two anticholinesterases, drug ‘X’ is a tertiary amine while drug ‘Y’ is a quarternary ammonium com pound. Then:
Edrophonium is more suitable for differentiating myas thenic crisis from cholinergic crisis because of its:
The major post junctional cholinergic receptor is of the muscarinic type at the following site:
The choline ester resistant to both true and pseudo cholinesterase is:
The following inhibitor binds only to the ani-onic site of the cholinesterase enzyme:
Pralidoxime can reactivate cholinesterase enzyme that has been inactivated by:
Pyridostigmine differs from neostigmine in that:
Pilocarpineis classified as
The cardiac muscarinic receptors:
Which of the following organs is innervated only by parasympathetic nerves:
Which is the most important drug in the treatment of organophosphate poisoning:
Following drugs lower the interocular pressure
[A] Pilocarpine [B] Lananoprost
[C] Atropine [D] Tiotropium
The following is an α2 adrenergic agonist used as eyedrops to lower intraocular pressure:
In urinary incontinence following drug is widely used:
Currently, the first choice drug for open angle glaucoma is:
Neostigmine effectively antagonizes skeletal muscle relaxation produced by
Propranolol is contraindicated in patients with
In the treatment of myasthenia gravis, the best agent for distinguishing between myashenic crisis and cho linergic crisis, given intravenously, is
Choose the correct statement about latanoprost:
Agonistic action on which of the following adrenergic receptors located on ciliary epithelial cells reduces aqueous secretion:
